#pragma once
#include <graphics.h>
#include <time.h>
COLORREF Randomize();
COLORREF BWRandomize();
COLORREF BWEmpty();
COLORREF BWEmpty_LeftTopW(int x, int y,int width,int height);
COLORREF Empty_LeftTopR_RightBottomB(int x, int y,int width,int height);
void colorTOdata(COLORREF* src, char* des, int pixelLength);
void dataTOcolor(char* src, COLORREF* des, int pixelLength);